模具毕业设计网

目录

1 前言................................................1

2 零件冲压工艺性能分析...............................3

2.1冲裁批量...........................................3

2.2冲裁件形状尺寸....................................3

2.3冲裁件精度及段面质量................................4

2.4 冲裁件材质........................................4

3 确定零件冲压工艺方案................................5

4工艺设计计算..........................................12

4.1毛坯排样设计....................................13

4.2冲压力的计算.......................................13

5主要零部件设计...................................16

5.1冲裁刃口尺寸计算原则...............................16

5.2冲裁工作尺寸的计算...................................16

5.3冲切刃口设计.....................................17

6模具总装图.......................................... 26

7冲压设备的选定.......................................29

8主要零件的加工工艺.....................................31

9模具装配工艺......................................33

9.1端盖落料、拉深模的装配工艺............................33

9.2模具装配的目的和内容...............................33

9.3模具的装配精度包括如下内容...........................33

9.4模架的装配方法.....................................33

9.5冷冲模的装配过程.....................................34

10爆炸图...............................................39

11结束语...............................................40

参考文献 ...............................................41

致谢..................................................42